The Scrum Doctor: Los Pumas Legend Mario Ledemsa

Los Pumas legend and current Australia forwards and set-pieces coach Mario Ledesma talked to World Rugby about the fundamentals of effective scrum technique, and the importance of working together on match day. Follow World Rugby on social media: Official Website! http://www.worldrugby.org, SUBSCRIBE to our YouTube Channel For More Great Videos    / irb  , Follow us on Twitter:   / worldrugby   Like us on Facebook:   / worldrugby  , Follow us on Instagram:   / worldrugby  ,